In Path of Totality: Measuring Angular Size and Distance, students learn about the natural phenomena that create a total eclipse. Students also explore the history, mythology, science, and math that relate to these amazing events. NASA scientists and engineers introduce a satellite where scientists make artificial eclipses in order to learn more about the Sun__s corona. Using hands-on lessons, web-based activities and simple tools, students will measure the angular size and predict the angular distance of objects in the sky.

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